"Reprinted from memorial number of Ottawa Naturalist, published by the Ottawa Field-Naturalists' Club, January 1909." Topics: Fletcher, James, 1852-1908, Fletcher, James, 1852-1908, Entomologists, Entomology, Entomologistes,...
byGibson, Arthur, 1875-1959; Canada. Division of Entomology; Dominion Experimental Farms and Stations (Canada)
At head of title: Dominion of Canada. Department of Agriculture. Experimental Farms. Division of Entomology Topics: Insect pests, Army-worms, Cutworms, Légionnaires (Chenilles), Insectes nuisibles, Vers gris
byGibson, Arthur, 1875-1959; Swaine, J. M. (James Malcolm), 1878-1955; Hutchings, C. B. (Clarence B.), d. 1942?
At head of title: Contributions from the Entomological Branch, Department of Agriculture, Ottawa, Canada Topics: Hewitt, C. Gordon (Charles Gordon), 1885-1920, Hewitt, C. Gordon (Charles Gordon), 1885-1920,...